The Rundown
Best Overall for Hypothyroidism: Nature’s Recipe Grain Free Dog Food
“Nature’s Recipe Grain Free Dog Food is a calorie-friendly dog food that is made with healthy, wholesome ingredients. It does not contain any beef or beef products and has an amazing nutritional profile which makes it the best dog food for hypothyroidism.”
Best Value for Money: Gentle Giants Canine Nutrition Dog Food
“Gentle Giants Canine Nutrition Dog Food is formulated to improve and maintain your dog’s healthy immune system. Its concentrated protein content is sourced from premium quality ingredients that are not usual for a dog food at this price point.”
Best For Senior Dogs: Honest Kitchen Human Grade Dog Food
“This dog food is a good protein source for senior dogs. It is an easy-to-digest kibble that is made with premium quality ingredients without any artificial preservatives.”
The thyroid gland is responsible for making a hormone that regulates metabolism. When the production of that hormone is disrupted, it affects the ability to process food into fuel. This decreased thyroid function is called hypothyroidism and it’s pretty common among dogs. It is one of those sneaky diseases that can be hard to pinpoint based on symptoms alone.
If you have a dog who has been diagnosed with this condition, you can help improve their health by feeding them the best dog food for hypothyroidism.
We’ve done all the research for you on both the disease and recommended dog food products, so you can easily choose the diet that is best suited for your pooch.
Table of Contents
- The Rundown
- Best Dog Food For Hypothyroidism
- 1. Nature’s Recipe Grain Free Dog Food
- 2. Honest Kitchen Human Grade Dog Food
- 3. Gentle Giants Canine Nutrition Dog Food
- 4. Taste Of The Wild Premium Dry Dog Food
- 5. Tylee’s Human-Grade Grain Free Dog Food
- 6. American Journey Grain Free Dog Food
- 7. Nutro Ultra Adult Dog Food
- 8. Blue Buffalo Life Protection Formula Puppy Food
- 9. Merrick Grain Free Dry Dog Food
- 10. Wellness Core Natural Grain Free Dog Food
- 1. Nature’s Recipe Grain Free Dog Food
- Key Factors to Consider When Choosing a Dog Food for Hypothyroidism
- Questions & Answers
Best Dog Food For Hypothyroidism
Here are our top picks for the best dog food for hypothyroidism on the market:
- Best Overall For Hypothyroidism: Nature’s Recipe Grain Free Dog Food
- Best for Senior Dogs: Honest Kitchen Human Grade Dog Food
- Best Value for Money: Gentle Giants Canine Nutrition Dog Food
- Best for Easy Digestion: Taste Of The Wild Premium Dry Dog Food
- Best Frozen Dog Food Option: Tylee’s Human-Grade Grain Free Dog Food
- Best Dog Food For Active Dogs: American Journey Grain Free Dog Food
- Best Multi Protein Dog Food: Nutro Ultra Adult Dog Food
- Best Dog Food For Puppies: Blue Buffalo Life Protection Formula Puppy Food
- Best for Active Large Breed Dogs: Merrick Grain Free Dry Dog Food
- Best for Large Breed Dogs: Wellness Core Natural Grain Free Dog Food
1. Nature’s Recipe Grain Free Dog Food
Best Overall For Hypothyroidism: Natural, healthy, and wholesome ingredients without any beef or beef products
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PROS
- Calorie-friendly (great for maintaining a stable weight)
- Grain-free & easily digestible dog food
- Well-rounded dog food ideal for dogs with low thyroid function
- No beef or beef ingredients
CONS
- Slightly pricey
- Not suitable for dogs on a “no poultry” diet
Nature’s Recipe foods are made with natural, healthy, and wholesome ingredients.
This particular product contains no grains, which makes it ideal for pups with sensitive tummies. The lack of artificial ingredients and the presence of chelated minerals also goes a long way towards making a great food for dogs whose stomachs may be on the sensitive side.
A well-balanced, natural ingredient food with the lowest chance of allergies is the best possible diet for your dog with low thyroid function. This dog food explicitly mentions its lack of beef or beef products, which is important for dogs with impaired thyroids.
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2. Honest Kitchen Human Grade Dog Food
Best for Senior Dogs: Addresses hypothyroidism while providing essential nutrients your aging pooch needs
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PROS
- Good protein source and level (24,5%)
- Easily digestible ingredients for senior dogs with sensitive stomach
- Contains premium quality organic kelp
- Easy to prepare formulation
CONS
- High calorie
- Not suitable for dogs who are sensitive to grains (oats & barley)
Honest Kitchen Human-Grade Dog Food is one of the best for older dogs who have trouble processing regular kibble.
It’s human-grade food, so you can be sure it’s packed with nutrition and safe for your dog’s consumption. It’s made with quality ingredients and has no added preservatives, so there’s nothing in there that may trigger any allergic reaction. Its nutritional profile is ideal for dogs who suffer from hypothyroidism. It is soft on the palate and tasty, so your senior pooch will enjoy every bite.
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3. Gentle Giants Canine Nutrition Dog Food
Best Value for Money: Keep hypothyroidism at bay with a complete food that’s easy on the pocket
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PROS
- Complete, balanced diet for a product at its price point
- Contains high quality kelp
- Packed with essential nutrients from high quality ingredients
- Fairly decent calorie count
CONS
- Contains no “real meat” – meat meal only (although this is high in protein)
- Contains grains (good ones, but may not be suitable for dogs who are sensitive to them)
This is an average calorie, lower protein kibble, containing all that’s necessary for a dog with hypothyroidism to thrive. The protein, fruits, and veggies are easily digestible. The addition of kelp is also helpful for those dogs with less active thyroids.
Gentle Giants Canine Nutrition Dog Food is made from quality ingredients and is available at just over a dollar per pound of food. You really can’t beat this one price-wise.
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PROS
- Great for dogs who are taking kelp or iodine supplements
- High-quality, all-natural ingredients
- Contains good vitamin E and fatty acid levels for healthy skin and coat
CONS
- Doesn’t contain kelp, so unless your dog is already on supplements, this could be considered a disadvantage for dogs with hypothyroidism
Kelp is a helpful ingredient to have in a dog food as it contains iodine which stimulates the production of thyroid hormones. But just because a dog food doesn’t include kelp in its ingredients doesn’t mean it’s not ideal for dogs with hypothyroidism.
If you are already feeding your dog supplemental iodine, or your vet advises against a food containing kelp, Taste Of The Wild Premium Dry Dog Food is a great choice to feed your pet. It’s healthy, well-balanced, grain-free dog food that contains real, wholesome foods ingredients.
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5. Tylee’s Human-Grade Grain Free Dog Food
Best Frozen Dog Food Option: Human-grade formula that’s safe for sensitive dogs
PROS
- Human-grade formula made from natural ingredients
- Minimally processed which retains flavor and nutrients
- Easy to prepare dog food
- Contains chia seeds, flaxseed and sunflower oil that provide essential Omega-3 and -6 fatty acids
CONS
- It’s somewhat pricey
- Low protein count (depending on your dog, this could be a pro or a con!)
- The lower calorie count may mean your dog won’t fill up on one meal!
Tylee’s is a lesser-known brand that makes fresh food from the most wholesome ingredients.
Tylee’s Human-Grade Grain Free Dog Food is great for dogs who suffer from hypothyroidism. It’s a well-balanced meal that contains good animal protein sources. It has an abundance of fruits and veggies, and contains dried kelp for a little iodine boost. Fresh food is also usually much easier to digest.
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6. American Journey Grain Free Dog Food
Best Dog Food For Active Dogs: Full of Protein, High-Quality Carbs, and Kelp
PROS
- Contains glucosamine which keeps joints strong (helpful if dogs have extra weight)
- Grain-free dog food
- High-quality and easily digestible animal protein sources
- Contain kelp for an iodine boost
CONS
- Fairly high calorie count
- Higher protein count could contribute to weight gain
American Journey Grain Free Dog Food is ideal for active dogs who happen to have a dysfunctional thyroid, as it’s packed full of great protein, high-quality carbs, kelp and joint-strengthening supplements.
The protein and calorie counts are a little on the higher side, which means that your pup would need to be active enough to work it off. The addition of menhaden fish meal adds a nice dose of glucosamine, which helps keep joints strong for active pups and if your dog has gained some weight as a result of their thyroid condition, it protects joints against the extra strain.
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7. Nutro Ultra Adult Dog Food
Best Multi Protein Dog Food:
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PROS
- Good mix of high quality animal proteins
- “Superfood blend” containing healthy vegetables
- Contains good sources of glucosamine
- Contains great Omega-3 and -6 fatty acid sources
CONS
- Contains grains
- Slightly pricey
- Contains brewers rice
While Nutro Ultra Adult Dog Food says it’s for large breeds, the nutrient content is perfect for any size dog.
It’s great for dogs who suffer from hypothyroidism, as it provides a healthy, balanced, all-natural meal with good protein levels coming from great sources. It’s got a nice calorie content, which will help keep your dog at a good weight, and added glucosamine if they may be carrying a little extra, to keep those joints healthy and stable.
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8. Blue Buffalo Life Protection Formula Puppy Food
Best Dog Food For Puppies: A complete and balanced food to support your puppy’s growth and development
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PROS
- Added LifeSource Bits – a blend of antioxidants, vitamins, and minerals
- Contains premium quality kelp for iodine boost
- Good levels of Omega fatty acids
- Contain DHA (an amino acid that promotes healthy eye and brain development)
CONS
- Not suitable if your dog is sensitive to grains
- Slightly high in calories
The Blue Buffalo Life Protection Formula Puppy Food promotes immune system health in dogs with hypothyroidism.
These recipes are formulated specifically for puppies, so if you happen to have a puppy who has been diagnosed pretty early, this would be a fantastic option to feed him. There are a few flavors in this range, all of which avoid beef. It does contain grains, but the good ones (brown rice and oatmeal).
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9. Merrick Grain Free Dry Dog Food
Best for Active Large Breed Dogs: High In Protein, Glucosamine, and Chondroitin
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PROS
- Contains glucosamine and chondroitin
- Flaxseed, sunflower oil, and salmon oil contain essential fatty acids (high levels of Omega-3 and -6 fatty acids)
- Uses natural preservatives
- Formulated to be allergy-friendly
CONS
- Pricey
- High protein count
- Does not contain kelp
- Slightly high calorie
Merrick is a brand that is committed to creating balanced meals for pets.
Their ingredient quality is top-notch and their foods contain nothing artificial. This particular formula have higher amounts of protein than other dog food products. It’s recommended to feed this to large breed dogs who are still quite active despite suffering from hypothyroidism.
The protein levels and added glucosamine and chondroitin make this dog food perfect for big dogs, as long as they are getting enough exercise!
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10. Wellness Core Natural Grain Free Dog Food
Best for Large Breed Dogs: Has high calorie and protein counts
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PROS
- High-quality, natural food ingredients
- No artificial preservatives, colors, or flavors
- Great levels of Omega fatty acids to keep coats shiny and healthy
- Grain-free and allergy-friendly
CONS
- High calorie (421 per cup)
- It’s somewhat pricey
- Does not contain kelp
- If your dog is sensitive to poultry, there are chicken ingredients in other flavours too – be careful!
Wellness Core Natural Grain Free Dog Food contains real meat, fruits, vegetables, and plenty of chelated minerals which are easily absorbed into the body.
Because of the high calorie and protein counts, this food would be best for large breed dogs, as they naturally need more calories than the little guys.
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Key Factors to Consider When Choosing a Dog Food for Hypothyroidism
1) Ingredient Quality
This is one of the most important elements of a dog food. Even if the food has a fantastic protein content, a super calorie count, and added vitamins, minerals, and healthy extras, if the ingredients are artificial or low-quality, your dog is immediately at a health disadvantage.
Nutrition isn’t all about the numbers on the label. It’s about exactly what ingredients contribute to those numbers, and the unfortunate truth is that the dog food industry is flooded with low-quality products simply because they’re cheaper to produce.
Fresh, natural, wholesome ingredients are always the best choice – real meat, fruits, and vegetables. Feeding your dog a meal that contains real, fresh ingredients will improve their health, mood, and limit the vet visits (a bonus for both pup and owner).
2) Protein Quality
There are two kinds of proteins that you’ll be likely to find in dog foods for hypothyroidism – plant protein and animal protein.
Animal protein is always the top pick, as it’s more easily digestible and also provides a better balance of amino acids than plant proteins.
Real meat should always be the very first ingredient on the list, as this means that it is the most prominent ingredient. Meat meal is another good source of animal protein that is easy to digest.
Plant proteins (such as pea, potato, etc) are not bad at all, so if you see them on the ingredient list there’s no need to worry. But they should definitely accompany a quality animal protein for the most balanced diet.
3) Calorie Count
Calorie count is an essential criteria in choosing dog food for hypothyroidism because one of the biggest signs of the disease is weight gain. This is because the body struggles to metabolize the food that’s going in.
A dog food that has a high calorie count is not necessarily bad for your dog with hypothyroidism, but it may contribute to an increase in weight.
These pups are also usually quite lethargic and won’t be getting much exercise, so the lower the calories (while still providing all the essential nutrients), the easier it will be for your pup to keep their body weight stable.
4) Digestibility
This refers to the amount of nutrients that are absorbed when your dog eats the food. Most dog foods for hypothyroidism don’t display this info, but any decent quality food will be 82% and upwards.
Since these numbers are not readily available, the next best thing to give you an idea of digestibility is the ingredient quality of the food.
The other thing that gives a really good indication of how digestible the food is is your dog’s poop. Yes, you may need to do some poop examining, but for the purposes of this article we’ve done the dirty work for you and checked out reports from other pet owners on the quality of their dogs’ stool.
Questions & Answers
What is hypothyroidism?
The thyroid is a gland located in the neck that produces hormones that the body needs.
Hypothyroidism is a disorder in which this gland malfunctions and doesn’t produce enough of the hormones. It occurs in humans as well as pets, and is usually caused by inflammation or shrinkage of the gland in dogs.
The hormones that it produces are called thyroxine and triiodothyronine, and their main function is to assist in converting food into energy (ie. they play a large part in controlling the metabolism).
Hypothyroidism causes the body’s metabolism to slow down, which affects digestion, weight loss, temperature regulation, and general wellbeing.
What is the difference between hypothyroidism and hyperthyroidism?
Hypothyroidism is when the thyroid gland doesn’t produce enough thyroxine. The metabolism slows down and this causes a variety of symptoms, as it really affects every single organ in the body.
Hyperthyroidism is the opposite. The thyroid gland goes into overdrive and produces too much of the hormone, which causes the body to super-metabolize everything that goes into it. This has different dangers to hypothyroidism, as the body burns things off quicker than they come in. It is rare in dogs, though – hypothyroidism is far more common.
What are the symptoms of hypothyroidism in dogs?
Symptoms of low thyroid hormone production include weight gain (with a decreased appetite), lethargy, inability to tolerate cold temperatures, and an increase in skin and hair problems. The skin can become dry and flaky or develop dark pigmentation spots, and also becomes more susceptible to infection. The fur may become dull and brittle, and there may be an increase in shedding.
Other symptoms that are less common but may appear (in conjunction with the more common ones above) are abnormal nerve function that may cause weakness or lopsidedness, seizures, dry eyes, and thickening of the facial skin, loss of libido in intact males and lack of heat periods in females.
How is hypothyroidism diagnosed?
The main thing needed to diagnose hypothyroidism will be a blood test, and the main function of the blood test will be to check the hormone levels in your dog’s body. This will be carefully assessed by your vet in conjunction with whatever symptoms your dog is displaying.
Be careful not to self-diagnose this disease in your pet! The symptoms can be signs of many other things, and the only way to tell for sure is to get your vet to check your pet’s hormone levels.
What are the ideal ingredients that make up the best dog food for hypothyroidism?
Animal proteins are best, but be sure to avoid any by-products. Beef can be slightly more problematic for dogs with hypothyroidism (particularly beef by-products, but best be safe and avoid it entirely). Fresh fruits and vegetables are always a winner, but even more so for dogs with this disease.
Grains can cause digestion issues in some dogs, so it’s recommended to avoid grains, with the possible exception of rice. A great ingredient to find in a dog food for hypothyroidism is kelp – this contains iodine which boosts thyroid function.
What are the nutritional requirements for a dog with hypothyroidism?
There are no very specific dietary requirements for dogs with hypothyroidism, but there are some things that you should be aware of if you have a pet with the condition.
A balanced diet is important, with good levels of animal protein and fats, as well as good Omega-3 and -6 fatty acid levels (this will help keep your pup’s skin and coat as healthy as possible). Added vitamins, minerals, and antioxidants are always helpful, and chelated minerals will help with digestion.
Will my dog suffer any side effects from eating dog foods for hypothyroidism?
There are not many side effects that come from eating a dog food catering for hypothyroidism. If it’s quite different from your dog’s current meal, you may notice that their stool has a stronger odor than it used to. Other than that, there aren’t any reported problems that have been identified as side effects.